[PATCH v1 1/1] pinctrl: intel: Add Intel Meteor Lake-S pin controller support

From: Andy Shevchenko
Date: Mon Jun 05 2023 - 12:50:21 EST

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This driver adds pinctrl/GPIO support for Intel Meteor Lake-S.
The GPIO controller is based on the next generation GPIO hardware
but still compatible with the one supported by the Intel pinctrl
and GPIO core driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/pinctrl/intel/pinctrl-meteorlake.c | 212 ++++++++++++++++++++-
1 file changed, 206 insertions(+), 6 deletions(-)

diff --git a/drivers/pinctrl/intel/pinctrl-meteorlake.c b/drivers/pinctrl/intel/pinctrl-meteorlake.c
index 56296eee11c4..f2604b59bbd0 100644
--- a/drivers/pinctrl/intel/pinctrl-meteorlake.c
+++ b/drivers/pinctrl/intel/pinctrl-meteorlake.c
@@ -20,6 +20,12 @@
#define MTL_P_GPI_IS 0x200
#define MTL_P_GPI_IE 0x210

+#define MTL_S_PAD_OWN 0x0b0
+#define MTL_S_PADCFGLOCK 0x0f0
+#define MTL_S_HOSTSW_OWN 0x110
+#define MTL_S_GPI_IS 0x200
+#define MTL_S_GPI_IE 0x210
+
#define MTL_GPP(r, s, e, g) \
{ \
.reg_num = (r), \
@@ -28,9 +34,12 @@
.gpio_base = (g), \
}

-#define MTL_COMMUNITY(b, s, e, g) \
+#define MTL_P_COMMUNITY(b, s, e, g) \
INTEL_COMMUNITY_GPPS(b, s, e, g, MTL_P)

+#define MTL_S_COMMUNITY(b, s, e, g) \
+ INTEL_COMMUNITY_GPPS(b, s, e, g, MTL_S)
+
/* Meteor Lake-P */
static const struct pinctrl_pin_desc mtlp_pins[] = {
/* CPU */
@@ -369,11 +378,11 @@ static const struct intel_padgroup mtlp_community5_gpps[] = {
};

static const struct intel_community mtlp_communities[] = {
- MTL_COMMUNITY(0, 0, 52, mtlp_community0_gpps),
- MTL_COMMUNITY(1, 53, 102, mtlp_community1_gpps),
- MTL_COMMUNITY(2, 103, 183, mtlp_community3_gpps),
- MTL_COMMUNITY(3, 184, 203, mtlp_community4_gpps),
- MTL_COMMUNITY(4, 204, 288, mtlp_community5_gpps),
+ MTL_P_COMMUNITY(0, 0, 52, mtlp_community0_gpps),
+ MTL_P_COMMUNITY(1, 53, 102, mtlp_community1_gpps),
+ MTL_P_COMMUNITY(2, 103, 183, mtlp_community3_gpps),
+ MTL_P_COMMUNITY(3, 184, 203, mtlp_community4_gpps),
+ MTL_P_COMMUNITY(4, 204, 288, mtlp_community5_gpps),
};

static const struct intel_pinctrl_soc_data mtlp_soc_data = {
@@ -383,8 +392,199 @@ static const struct intel_pinctrl_soc_data mtlp_soc_data = {
.ncommunities = ARRAY_SIZE(mtlp_communities),
};

+/* Meteor Lake-S */
+static const struct pinctrl_pin_desc mtls_pins[] = {
+ /* GPP_A */
+ PINCTRL_PIN(0, "DIR_ESPI_IO_0"),
+ PINCTRL_PIN(1, "DIR_ESPI_IO_1"),
+ PINCTRL_PIN(2, "DIR_ESPI_IO_2"),
+ PINCTRL_PIN(3, "DIR_ESPI_IO_3"),
+ PINCTRL_PIN(4, "DIR_ESPI_CS0_B"),
+ PINCTRL_PIN(5, "DIR_ESPI_CLK"),
+ PINCTRL_PIN(6, "DIR_ESPI_RCLK"),
+ PINCTRL_PIN(7, "DIR_ESPI_RESET_B"),
+ PINCTRL_PIN(8, "SLP_S0_B"),
+ PINCTRL_PIN(9, "DMI_PERSTB"),
+ PINCTRL_PIN(10, "CATERR_B"),
+ PINCTRL_PIN(11, "THERMTRIP_B"),
+ PINCTRL_PIN(12, "CPU_C10_GATE_B"),
+ PINCTRL_PIN(13, "PS_ONB"),
+ PINCTRL_PIN(14, "GPP_SA_14"),
+ PINCTRL_PIN(15, "GPP_SA_15"),
+ PINCTRL_PIN(16, "GPP_SA_16"),
+ PINCTRL_PIN(17, "GPP_SA_17"),
+ PINCTRL_PIN(18, "GPP_SA_18"),
+ PINCTRL_PIN(19, "GPP_SA_19"),
+ PINCTRL_PIN(20, "GPP_SA_20"),
+ PINCTRL_PIN(21, "GPP_SA_21"),
+ PINCTRL_PIN(22, "FUSA_DIAGTEST_EN"),
+ PINCTRL_PIN(23, "FUSA_DIAGTEST_MODE"),
+ PINCTRL_PIN(24, "RTCCLKIN"),
+ PINCTRL_PIN(25, "RESET_SYNC_B"),
+ PINCTRL_PIN(26, "PCH_PWROK"),
+ PINCTRL_PIN(27, "DIR_ESPI_CLK_LOOPBACK"),
+ /* vGPIO_0 */
+ PINCTRL_PIN(28, "LPC_ME_FTPM_ENABLE"),
+ PINCTRL_PIN(29, "LPC_DTFUS_CORE_SPITPM_DIS"),
+ PINCTRL_PIN(30, "LPC_SPI_STRAP_TOS"),
+ PINCTRL_PIN(31, "ITSS_KU1_SHTDWN"),
+ PINCTRL_PIN(32, "LPC_PRR_TS_OVR"),
+ PINCTRL_PIN(33, "ESPI_PMC_EC_SCI"),
+ PINCTRL_PIN(34, "ESPI_PMC_EC_SCI1"),
+ PINCTRL_PIN(35, "vGPIO_SPARE0"),
+ PINCTRL_PIN(36, "vGPIO_SPARE1"),
+ PINCTRL_PIN(37, "vGPIO_SPARE2"),
+ PINCTRL_PIN(38, "vGPIO_SPARE3"),
+ PINCTRL_PIN(39, "vGPIO_SPARE8"),
+ PINCTRL_PIN(40, "vGPIO_SPARE9"),
+ PINCTRL_PIN(41, "vGPIO_SPARE10"),
+ PINCTRL_PIN(42, "vGPIO_SPARE11"),
+ PINCTRL_PIN(43, "vGPIO_SPARE12"),
+ PINCTRL_PIN(44, "vGPIO_SPARE13"),
+ PINCTRL_PIN(45, "vGPIO_SPARE14"),
+ PINCTRL_PIN(46, "vGPIO_SPARE15"),
+ /* GPP_C */
+ PINCTRL_PIN(47, "GPP_SC_0"),
+ PINCTRL_PIN(48, "GPP_SC_1"),
+ PINCTRL_PIN(49, "GPP_SC_2"),
+ PINCTRL_PIN(50, "GPP_SC_3"),
+ PINCTRL_PIN(51, "GPP_SC_4"),
+ PINCTRL_PIN(52, "GPP_SC_5"),
+ PINCTRL_PIN(53, "GPP_SC_6"),
+ PINCTRL_PIN(54, "GPP_SC_7"),
+ PINCTRL_PIN(55, "GPP_SC_8"),
+ PINCTRL_PIN(56, "GPP_SC_9"),
+ PINCTRL_PIN(57, "GPP_SC_10"),
+ PINCTRL_PIN(58, "GPP_SC_11"),
+ PINCTRL_PIN(59, "GPP_SC_12"),
+ PINCTRL_PIN(60, "GPP_SC_13"),
+ PINCTRL_PIN(61, "GPP_SC_14"),
+ PINCTRL_PIN(62, "GPP_SC_15"),
+ PINCTRL_PIN(63, "GPP_SC_16"),
+ PINCTRL_PIN(64, "GPP_SC_17"),
+ PINCTRL_PIN(65, "GPP_SC_18"),
+ PINCTRL_PIN(66, "GPP_SC_19"),
+ PINCTRL_PIN(67, "GPP_SC_20"),
+ PINCTRL_PIN(68, "GPP_SC_21"),
+ PINCTRL_PIN(69, "GPP_SC_22"),
+ PINCTRL_PIN(70, "GPP_SC_23"),
+ PINCTRL_PIN(71, "GPP_SC_24"),
+ PINCTRL_PIN(72, "GPP_SC_25"),
+ PINCTRL_PIN(73, "GPP_SC_26"),
+ /* GPP_B */
+ PINCTRL_PIN(74, "GPP_SB_0"),
+ PINCTRL_PIN(75, "GPP_SB_1"),
+ PINCTRL_PIN(76, "GPP_SB_2"),
+ PINCTRL_PIN(77, "GPP_SB_3"),
+ PINCTRL_PIN(78, "GPP_SB_4"),
+ PINCTRL_PIN(79, "GPP_SB_5"),
+ PINCTRL_PIN(80, "GPP_SB_6"),
+ PINCTRL_PIN(81, "GPP_SB_7"),
+ PINCTRL_PIN(82, "GPP_SB_8"),
+ PINCTRL_PIN(83, "GPP_SB_9"),
+ PINCTRL_PIN(84, "GPP_SB_10"),
+ PINCTRL_PIN(85, "GPP_SB_11"),
+ PINCTRL_PIN(86, "GPP_SB_12"),
+ PINCTRL_PIN(87, "GPP_SB_13"),
+ PINCTRL_PIN(88, "GPP_SB_14"),
+ PINCTRL_PIN(89, "GPP_SB_15"),
+ PINCTRL_PIN(90, "GPP_SB_16"),
+ PINCTRL_PIN(91, "PROCHOT_B"),
+ PINCTRL_PIN(92, "BPKI3C_SDA"),
+ PINCTRL_PIN(93, "BPKI3C_SCL"),
+ /* vGPIO_3 */
+ PINCTRL_PIN(94, "TS0_IN_INT"),
+ PINCTRL_PIN(95, "TS1_IN_INT"),
+ /* GPP_D */
+ PINCTRL_PIN(96, "TIME_SYNC_0"),
+ PINCTRL_PIN(97, "TIME_SYNC_1"),
+ PINCTRL_PIN(98, "DSI_DE_TE_2_GENLOCK_REF"),
+ PINCTRL_PIN(99, "DSI_DE_TE_1_DISP_UTILS"),
+ PINCTRL_PIN(100, "DSI_GENLOCK_2"),
+ PINCTRL_PIN(101, "DSI_GENLOCK_3"),
+ PINCTRL_PIN(102, "SRCCLKREQ2_B"),
+ PINCTRL_PIN(103, "SRCCLKREQ3_B"),
+ PINCTRL_PIN(104, "GPP_SD_8"),
+ PINCTRL_PIN(105, "GPP_SD_9"),
+ PINCTRL_PIN(106, "GPP_SD_10"),
+ PINCTRL_PIN(107, "GPP_SD_11"),
+ PINCTRL_PIN(108, "GPP_SD_12"),
+ PINCTRL_PIN(109, "GPP_SD_13"),
+ PINCTRL_PIN(110, "GPP_SD_14"),
+ PINCTRL_PIN(111, "GPP_SD_15"),
+ PINCTRL_PIN(112, "GPP_SD_16"),
+ PINCTRL_PIN(113, "GPP_SD_17"),
+ PINCTRL_PIN(114, "BOOTHALT_B"),
+ PINCTRL_PIN(115, "GPP_SD_19"),
+ PINCTRL_PIN(116, "GPP_SD_20"),
+ PINCTRL_PIN(117, "AUDCLK"),
+ PINCTRL_PIN(118, "AUDIN"),
+ PINCTRL_PIN(119, "AUDOUT"),
+ /* JTAG_CPU */
+ PINCTRL_PIN(120, "PECI"),
+ PINCTRL_PIN(121, "VIDSOUT"),
+ PINCTRL_PIN(122, "VIDSCK"),
+ PINCTRL_PIN(123, "VIDALERT_B"),
+ PINCTRL_PIN(124, "JTAG_MBPB0"),
+ PINCTRL_PIN(125, "JTAG_MBPB1"),
+ PINCTRL_PIN(126, "JTAG_MBPB2"),
+ PINCTRL_PIN(127, "JTAG_MBPB3"),
+ PINCTRL_PIN(128, "JTAG_TDO"),
+ PINCTRL_PIN(129, "PRDY_B"),
+ PINCTRL_PIN(130, "PREQ_B"),
+ PINCTRL_PIN(131, "JTAG_TDI"),
+ PINCTRL_PIN(132, "JTAG_TMS"),
+ PINCTRL_PIN(133, "JTAG_TCK"),
+ PINCTRL_PIN(134, "DBG_PMODE"),
+ PINCTRL_PIN(135, "JTAG_TRST_B"),
+ /* vGPIO_4 */
+ PINCTRL_PIN(136, "ISCLK_ESPI_XTAL_CLKREQ"),
+ PINCTRL_PIN(137, "ESPI_ISCLK_XTAL_CLKACK"),
+ PINCTRL_PIN(138, "vGPIO_SPARE4"),
+ PINCTRL_PIN(139, "vGPIO_SPARE5"),
+ PINCTRL_PIN(140, "vGPIO_SPARE6"),
+ PINCTRL_PIN(141, "vGPIO_SPARE7"),
+ PINCTRL_PIN(142, "vGPIO_SPARE16"),
+ PINCTRL_PIN(143, "vGPIO_SPARE17"),
+ PINCTRL_PIN(144, "vGPIO_SPARE18"),
+ PINCTRL_PIN(145, "vGPIO_SPARE19"),
+ PINCTRL_PIN(146, "vGPIO_SPARE20"),
+ PINCTRL_PIN(147, "vGPIO_SPARE21"),
+};
+
+static const struct intel_padgroup mtls_community0_gpps[] = {
+ MTL_GPP(0, 0, 27, 0), /* GPP_A */
+ MTL_GPP(1, 28, 46, 32), /* vGPIO_0 */
+ MTL_GPP(2, 47, 73, 64), /* GPP_C */
+};
+
+static const struct intel_padgroup mtls_community1_gpps[] = {
+ MTL_GPP(0, 74, 93, 96), /* GPP_B */
+ MTL_GPP(1, 94, 95, 128), /* vGPIO_3 */
+ MTL_GPP(2, 96, 119, 160), /* GPP_D */
+};
+
+static const struct intel_padgroup mtls_community3_gpps[] = {
+ MTL_GPP(0, 120, 135, 192), /* JTAG_CPU */
+ MTL_GPP(1, 136, 147, 224), /* vGPIO_4 */
+};
+
+static const struct intel_community mtls_communities[] = {
+ MTL_S_COMMUNITY(0, 0, 73, mtls_community0_gpps),
+ MTL_S_COMMUNITY(1, 74, 119, mtls_community1_gpps),
+ MTL_S_COMMUNITY(2, 120, 147, mtls_community3_gpps),
+};
+
+static const struct intel_pinctrl_soc_data mtls_soc_data = {
+ .pins = mtls_pins,
+ .npins = ARRAY_SIZE(mtls_pins),
+ .communities = mtls_communities,
+ .ncommunities = ARRAY_SIZE(mtls_communities),
+};
+
static const struct acpi_device_id mtl_pinctrl_acpi_match[] = {
{ "INTC1083", (kernel_ulong_t)&mtlp_soc_data },
+ { "INTC1082", (kernel_ulong_t)&mtls_soc_data },
{ }
};
MODULE_DEVICE_TABLE(acpi, mtl_pinctrl_acpi_match);
--
2.40.0.1.gaa8946217a0b

Next message: Krister Johansen: "[PATCH bpf] bpf: search_bpf_extables should search subprogram extables"
Previous message: Jens Axboe: "Re: [PATCH 0/7] block layer patches for bcachefs"
Next in thread: Mika Westerberg: "Re: [PATCH v1 1/1] pinctrl: intel: Add Intel Meteor Lake-S pin controller support"
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